The Best Online Casinos for USA Players in 2021
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Find the US Online Casinos That Suit You Best
Use this tool to find online casinos that match your style. It helps you find the best sites based on the games you play, payout speed, and your preferred banking methods.
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Everything You Need to Play & Win in the USA
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OUSC makes picking a gaming site easy! Our detailed reviews evaluate a site’s reliability, trustworthiness, and reputation. We base suggestions on our personal experiences, plus player testimonials and analysis from third-party sites.
Our expert research team carefully tests each US online casino before offering a final verdict.
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The Best USA Online Casinos of February 2021
RANK | ONLINE CASINO | WELCOME BONUS | BEST FOR | START |
---|---|---|---|---|
1 | ![]() | WELCOME BONUS 280% up to $14,000 | BEST FOR Online Casino | Play Now |
2 | ![]() | WELCOME BONUS 100% up to $5,000 | BEST FOR Bonuses | Play Now |
3 | ![]() | WELCOME BONUS 150% up to $3,000 | BEST FOR Online Games | Play Now |
4 | ![]() | WELCOME BONUS 250% up to $12,500 | BEST FOR Real Money | Play Now |
5 | ![]() | WELCOME BONUS 100% up to $3,000 | BEST FOR Live Dealers | Play Now |

The Best Gambling Sites Place the Player First
OUSC wants your experience to be top-notch. We continuously confirm and update the information on our site.
Feel confident playing at the best US online casinos the internet has to offer.
An Inside Look At the Top US Online Casinos
Our experts choose top-rated online casinos carefully. Watch this video to get a closer look at each site, its games, and the bonuses you can expect to receive.
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Be sure to check out our online casino FAQ page.
Recent Slot Game Reviews
Our team is continually reviewing new slot games to tell you what to expect and the online casinos where you can find them. You can read hundreds of online slot reviews and practice playing them right on our site.
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USA Casino Game Guides
On our online casino game guides, you will find the rules, how to play, and basic strategy. Play for real money at gambling sites for USA players and win big cash prizes.
Below are the top real money online casino games chosen by our users:
Online Casino Information
Our blog covers new casinos and games, exciting bonus offers, and tactics to win more money. Follow industry news and stay current on the gambling world.
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New Online Casinos for US Players
We are always on the lookout for new online casinos for USA players. When we find one, we jump in to start testing it out. Before posting a review, our experts go to the site, make a deposit, play games, and request a payout.
Below is the most recent casino site that we recommend to US Players:
USA Online Casino FAQ
Below are some of the common questions US gamblers ask us about online casinos.
What are the best online casinos for USA players?
From our experience and player feedback, these are the current top 3 US online casinos:
1. Las Atlantis
2. El Royale Casino
3. Wild Casino
Is it safe to play at US online casinos?
Yes, it is safe to play at the right USA online casinos. The sites listed at OUSC have established reputations and are known to be safe and reliable. Our team of experts researches everything to bring you the most updated information. You can play confidently at any of these legit gambling sites.
Can I play casino games for free?
Yes, you can play casino games for free. Many sites allow “demo” or “practice” gameplay after you create an account. It lets you try out new games before you invest your money. Some gambling sites even have no deposit offers to give you a small amount of cash to wager. You will not win any real cash while playing for free.
How do I determine which online casino is the best?
Your playing preferences often determine the best site for you. Some sites offer specific games and attractive bonuses, while others appeal to the general player.
The best place to start your search is the OUSC reviews. We include specific categories to help you determine which is the top US online casino for you.
What types of games can I play?
You’ll find almost any title you can imagine at US online casinos. Most sites offer slots, video poker, blackjack, roulette, and specialties like scratch cards, keno, and bingo.
What kind of bonuses will I receive?
New players typically receive a welcome or deposit bonus. A deposit bonus is usually matched 100% but can go as high as 400%. After that, you can expect a wide range of player promotions, tournaments, and other ongoing offers.
Be sure to research the terms and conditions before you play. Check our guide to online casino bonuses for everything you need to know.
Does a 3rd party audit all online casinos?
Most online casinos use respected verification companies, which help to regulate the industry. If a site has the seal of approval from one of these groups, like eCOGRA, that proves legitimacy and trustworthiness. Legitimate establishments also hire third-party auditors to test the security and fairness of a site’s operations. Gaming Associates, iTech Labs, and Technical Systems Testing (TST) are three leading auditors.
Is it legal to gamble online in the US?
Yes, online gambling is legal in the United States. On our United States Online Casino legal guide, you will be able to find more information about internet wagering in your specific area as well as the legal gambling age.